Samson 3725 - Servicing; Preparation for return shipment

60 EB 8394 EN
Servicing
8 Servicing
The positioner was checked by SAMSON
before it left the factory.
− The product warranty becomes void if ser-
vice or repair work not described in these
instructions is performed without prior
agreement by SAMSON's After-sales Ser-
vice department.
− Only use original spare parts by
SAMSON, which comply with the original
specications.
The Type3725 Positioner requires no main-
tenance. There are lters with a 100µm
mesh size in the pneumatic connections for
supply and output which can be removed
and cleaned, if required.
Î Observe the maintenance instructions of
any upstream supply air pressure reduc-
ing stations.
8.1 Preparation for return ship-
ment
Proceed as follows to return valves to
SAMSON:
1. Put the control valve out of operation.
See associated valve documentation.
2. Remove the positioner (see section10.2).
3. Send the positioner to your nearest
SAMSON subsidiary. SAMSON subsid-
iaries are listed on our website at
uwww.samson.de > Contact.
Note